package lab01;

public class Test07 {public static void main(String[] args)
{
    char a='\0';
    System.out.println("Please input a Level(A-D)");
    try {
        a = (char) System.in.read();
    }catch (Exception e) {
        System.out.println(e);
    }
    if(a=='A')
        System.out.println("成绩范围在85~100");
    if(a=='B')
        System.out.println("成绩范围在70~85");
    if(a=='C')
        System.out.println("成绩范围在60~70");
    if(a=='D')
        System.out.println("成绩范围在60分以下");
    }
}
